EP2079213A3 - Procédé, dispositif et système de communications à rapport pic-moyenne réduit - Google Patents
Procédé, dispositif et système de communications à rapport pic-moyenne réduit Download PDFInfo
- Publication number
- EP2079213A3 EP2079213A3 EP09250036A EP09250036A EP2079213A3 EP 2079213 A3 EP2079213 A3 EP 2079213A3 EP 09250036 A EP09250036 A EP 09250036A EP 09250036 A EP09250036 A EP 09250036A EP 2079213 A3 EP2079213 A3 EP 2079213A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- components
- fine
- average ratio
- reduced peak
- ratio communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2604—Multiresolution systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3488—Multiresolution systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radio Transmission System (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/971,934 US8116695B2 (en) | 2008-01-10 | 2008-01-10 | Method, device and system of reduced peak-to-average-ratio communication |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2079213A2 EP2079213A2 (fr) | 2009-07-15 |
EP2079213A3 true EP2079213A3 (fr) | 2012-02-08 |
Family
ID=40566358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09250036A Withdrawn EP2079213A3 (fr) | 2008-01-10 | 2009-01-08 | Procédé, dispositif et système de communications à rapport pic-moyenne réduit |
Country Status (2)
Country | Link |
---|---|
US (2) | US8116695B2 (fr) |
EP (1) | EP2079213A3 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109819277B (zh) * | 2017-11-20 | 2022-07-08 | 深圳市茁壮网络股份有限公司 | 一种4k视频播放方法及装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9197181B2 (en) * | 2008-05-12 | 2015-11-24 | Broadcom Corporation | Loudness enhancement system and method |
US9336785B2 (en) * | 2008-05-12 | 2016-05-10 | Broadcom Corporation | Compression for speech intelligibility enhancement |
US8711957B2 (en) * | 2010-09-28 | 2014-04-29 | Electronics And Telecommunications Research Institute | Apparatus and method for transmitting and receiving data |
US9462283B2 (en) | 2013-04-18 | 2016-10-04 | Spotlight Technologies Ltd. | Efficient compression of Bayer images |
US9641809B2 (en) * | 2014-03-25 | 2017-05-02 | Nxp Usa, Inc. | Circuit arrangement and method for processing a digital video stream and for detecting a fault in a digital video stream, digital video system and computer readable program product |
US9826252B2 (en) | 2014-07-29 | 2017-11-21 | Nxp Usa, Inc. | Method and video system for freeze-frame detection |
US11253369B2 (en) | 2016-03-14 | 2022-02-22 | Wiltrom Co., Ltd. | Spinal implant structure and kit thereof |
WO2018158628A1 (fr) * | 2017-03-01 | 2018-09-07 | Amimon Ltd. | Transmission vidéo sans fil |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0836303B1 (fr) * | 1996-10-14 | 2003-02-26 | Ntt Mobile Communications Network Inc. | Procédé et dispositif pour la réduction du rapport entre puissance de crête et puissance moyenne |
JP4011933B2 (ja) * | 2002-02-22 | 2007-11-21 | キヤノン株式会社 | 画像処理装置およびその方法 |
US8208499B2 (en) * | 2003-06-13 | 2012-06-26 | Dtvg Licensing, Inc. | Framing structure for digital broadcasting and interactive services |
KR100770857B1 (ko) * | 2004-02-12 | 2007-10-26 | 삼성전자주식회사 | 멀티미디어 방송/멀티캐스트 서비스 시스템에서 헤더 복원 동작을 재개하는 방법 |
US7535950B2 (en) * | 2004-12-15 | 2009-05-19 | Georgia Tech Research Corp. | Blind selected mapping techniques for crest factor reduction of forward link CDMA signals |
US20060209890A1 (en) | 2005-03-15 | 2006-09-21 | Radiospire Networks, Inc. | System, method and apparatus for placing training information within a digital media frame for wireless transmission |
US7499462B2 (en) * | 2005-03-15 | 2009-03-03 | Radiospire Networks, Inc. | System, method and apparatus for wireless delivery of content from a generalized content source to a generalized content sink |
US20060212911A1 (en) | 2005-03-15 | 2006-09-21 | Radiospire Networks, Inc. | System, method and apparatus for wireless delivery of analog media from a media source to a media sink |
US20060209892A1 (en) | 2005-03-15 | 2006-09-21 | Radiospire Networks, Inc. | System, method and apparatus for wirelessly providing a display data channel between a generalized content source and a generalized content sink |
US8559525B2 (en) * | 2005-10-21 | 2013-10-15 | Amimon Ltd. | Apparatus and method for uncompressed, wireless transmission of video |
US7848446B2 (en) * | 2006-09-27 | 2010-12-07 | Telefonaktiebolaget L M Ericsson (Publ) | Reduction of peak-to-average-power ratio in a telecommunications system |
-
2008
- 2008-01-10 US US11/971,934 patent/US8116695B2/en active Active
-
2009
- 2009-01-08 EP EP09250036A patent/EP2079213A3/fr not_active Withdrawn
-
2011
- 2011-11-22 US US13/301,962 patent/US20120069907A1/en not_active Abandoned
Non-Patent Citations (2)
Title |
---|
MULLER S H ET AL: "A comparison of peak power reduction schemes for OFDM", GLOBAL TELECOMMUNICATIONS CONFERENCE, 1997. GLOBECOM '97., IEEE PHOENIX, AZ, USA 3-8 NOV. 1997, NEW YORK, NY, USA,IEEE, US, vol. 1, 3 November 1997 (1997-11-03), pages 1 - 5, XP010254553, ISBN: 978-0-7803-4198-2, DOI: 10.1109/GLOCOM.1997.632501 * |
SIMON LITSYN: "Peak Power Control in Multicarrier Communications", 15 January 2007, CAMBRIDGE UNIVERSITY PRESS, Cambridge, ISBN: 0521855969, XP002666289 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109819277B (zh) * | 2017-11-20 | 2022-07-08 | 深圳市茁壮网络股份有限公司 | 一种4k视频播放方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US8116695B2 (en) | 2012-02-14 |
US20090181628A1 (en) | 2009-07-16 |
EP2079213A2 (fr) | 2009-07-15 |
US20120069907A1 (en) | 2012-03-22 |
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RIC1 | Information provided on ipc code assigned before grant |
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